Existe uma maneira simples de converter dados do MySQL em maiúsculas e minúsculas?

DROP FUNCTION IF EXISTS lowerword;
SET GLOBAL  log_bin_trust_function_creators=TRUE; 
DELIMITER |
CREATE FUNCTION lowerword( str VARCHAR(128), word VARCHAR(5) )
RETURNS VARCHAR(128)
DETERMINISTIC
BEGIN
  DECLARE i INT DEFAULT 1;
  DECLARE loc INT;

  SET loc = LOCATE(CONCAT(word,' '), str, 2);
  IF loc > 1 THEN
    WHILE i <= LENGTH (str) AND loc <> 0 DO
      SET str = INSERT(str,loc,LENGTH(word),LCASE(word));
      SET i = loc+LENGTH(word);
      SET loc = LOCATE(CONCAT(word,' '), str, i);
    END WHILE;
  END IF;
  RETURN str;
END;
|
DELIMITER ;

DROP FUNCTION IF EXISTS tcase; 
SET GLOBAL  log_bin_trust_function_creators=TRUE; 
DELIMITER | 
CREATE FUNCTION tcase( str VARCHAR(128) ) 
RETURNS VARCHAR(128)
DETERMINISTIC
BEGIN 
  DECLARE c CHAR(1); 
  DECLARE s VARCHAR(128); 
  DECLARE i INT DEFAULT 1; 
  DECLARE bool INT DEFAULT 1; 
  DECLARE punct CHAR(17) DEFAULT ' ()[]{},[email protected];:?/'; 
  SET s = LCASE( str ); 
  WHILE i <= LENGTH( str ) DO
    BEGIN 
      SET c = SUBSTRING( s, i, 1 ); 
      IF LOCATE( c, punct ) > 0 THEN 
        SET bool = 1; 
      ELSEIF bool=1 THEN  
        BEGIN 
          IF c >= 'a' AND c <= 'z' THEN  
            BEGIN 
              SET s = CONCAT(LEFT(s,i-1),UCASE(c),SUBSTRING(s,i+1)); 
              SET bool = 0; 
            END; 
          ELSEIF c >= '0' AND c <= '9' THEN 
            SET bool = 0; 
          END IF; 
        END; 
      END IF; 
      SET i = i+1; 
    END; 
  END WHILE;

  SET s = lowerword(s, 'A');
  SET s = lowerword(s, 'An');
  SET s = lowerword(s, 'And');
  SET s = lowerword(s, 'As');
  SET s = lowerword(s, 'At');
  SET s = lowerword(s, 'But');
  SET s = lowerword(s, 'By');
  SET s = lowerword(s, 'For');
  SET s = lowerword(s, 'If');
  SET s = lowerword(s, 'In');
  SET s = lowerword(s, 'Of');
  SET s = lowerword(s, 'On');
  SET s = lowerword(s, 'Or');
  SET s = lowerword(s, 'The');
  SET s = lowerword(s, 'To');
  SET s = lowerword(s, 'Via');

  RETURN s; 
END; 
| 
DELIMITER ; 

SELECT tcase(title) FROM table;

UPDATE table SET title = tcase(title);